ARRL News- The ARRL Solar Update March 6, 2026Solar activity continued at low levels with isolated C-classflaring. Regions 4381 and 4384 remained the primary drivers ofactivity. The largest event of the period was a C2.9 flare fromRegion 4381 on March 3. Region 4384 continues to rotate further ontothe disk, but foreshortening still hinders a definitivecharacterization of its magnetic complexity. Region 4378 showed somenew […]
- The ARRL Solar Update February 27, 2026Spaceweather.com for February 27 reports about a minor CME hurlingtowards Earth.Solar activity remains at low levels due primarily to C-class flaresjust beyond the SE limb near S21. The largest was a C5.3 flare onFebruary 25. On the visible disk, an approximate 5-degree filamenteruption was observed centered near S08W27 with an associated C2.6flare.The eruption was accompanied […]
- Hams Help Forecasters with Real-Time Data on Northeast Blizzard February 27, 2026A historic blizzard paralyzed much of the Northeast in late February, and amateur radio operators were on the air to help forecasters keep track of the storm’s impact. Southeastern New England was one of the hardest-hit areas. ARRL Eastern Massachusetts Section Emergency Coordinator and Boston-area SKYWARN Coordinator Rob Macedo, KD1CY, provided this summary for ARRL […]
- Icom America Named Official Sponsor of the ARRL Year of the Club February 26, 2026
- ARRL Headquarters Closed on Monday, February 23, 2026 February 23, 2026Due to a severe winter storm, ARRL Headquarters and the Maxim Memorial Station, W1AW, will be closed on Monday, February 23, for the safety of our staff. Connecticut Governor Ned Lamont has declared a state of emergency ahead of a blizzard that is moving into the state Sunday and continuing into Monday.There will be no W1AW bulletin or […]
- The ARRL Solar Update March 6, 2026
HF Propagation and Solar Data